Mathematics · Grades 4

Million-Place Observatory

Read, write, compare, and decompose multi-digit numbers through 1,000,000.

About 12 minutesIntro levelInteractive practice
Start Million-Place Observatory

What children practice

  • Million-Place Observatory: Read, write, compare, and decompose multi-digit numbers through 1,000,000.

How to use this activity

Invite your child to try the challenge independently first. Encourage them to explain their thinking, use the immediate feedback, and try again when an answer does not work. Short, repeated practice helps build confidence.

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